9.3

CVE-2020-29367

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Blosc ≫ C-blosc2 Version2.0.0 Updatealpha2
Blosc ≫ C-blosc2 Version2.0.0 Updatealpha3
Blosc ≫ C-blosc2 Version2.0.0 Updatealpha4
Blosc ≫ C-blosc2 Version2.0.0 Updatealpha5
Blosc ≫ C-blosc2 Version2.0.0 Updatebeta1
Blosc ≫ C-blosc2 Version2.0.0 Updatebeta2
Blosc ≫ C-blosc2 Version2.0.0 Updatebeta3
Blosc ≫ C-blosc2 Version2.0.0 Updatebeta4
Blosc ≫ C-blosc2 Version2.0.0 Updatebeta5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.18% 0.635
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442
Third Party Advisory
Mailing List
https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee
Patch
Third Party Advisory